<template>
<div>
  <div style="width:500px; margin:80px auto;background-color: aliceblue;padding:20px 40px;">
    <h1 style="text-align: center;margin:30px auto">管理员登录</h1>
  <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
    <el-form-item label="名称" prop="username">
      <el-input v-model="ruleForm.username"></el-input>
    </el-form-item>
    <el-form-item label="密码" prop="password">
      <el-input v-model="ruleForm.password"></el-input>
    </el-form-item>
    <el-form-item>
      <el-button type="primary" @click="submitForm('ruleForm')">立即登录</el-button>
      <el-button @click="resetForm('ruleForm')">重置</el-button>
    </el-form-item>
  </el-form>
  </div>
</div>
</template>

<script>
export default {
  data() {
    return {
      ruleForm: {
        username: "",
        password:""
      },
      rules: {
        username: [
          { required: true, message: '请输入姓名', trigger: 'blur' },
          { min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' }
        ],

      }
    };
  },
  methods: {
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          alert('submit!');
        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
    }
  }
}
</script>
<style>
body{
  background-color: #42b983;
}
</style>

